From 3da869218aff776f6e900805498f9f80b2db02ee Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E5=BF=97=E5=8F=91?= <2577324884@qq.com>
Date: Fri, 31 May 2024 17:00:04 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9null?=
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---
 src/views/lecturer/OnlineLearning.vue | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/views/lecturer/OnlineLearning.vue b/src/views/lecturer/OnlineLearning.vue
index 430d6376..c164e753 100644
--- a/src/views/lecturer/OnlineLearning.vue
+++ b/src/views/lecturer/OnlineLearning.vue
@@ -63,7 +63,7 @@ export default {
     getProgress(id){
       getProgress({teacherId:id}).then(res=>{
         this.progressData=res.data
-        if (res.data.length==0 || res.data==null || res.data=='' || res.data=='null'){
+        if ( res.data==null ||res.data.length==0 || res.data=='' || res.data=='null'){
           this.disabled=true
           return
         }